28032880

素因数分解:

$2^4\times 5^1\times {\mathrm{350411}}^1$

素因数の和:350424

約数の個数: 20

約数和(自身を含む): 65176632

約数和(自身を除く): 37143752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 350411, 700822, 1401644, 1752055, 2803288, 3504110, 5606576, 7008220, 14016440, 28032880]

約数ペア:

[(1, 28032880), (2, 14016440), (4, 7008220), (5, 5606576), (8, 3504110), (10, 2803288), (16, 1752055), (20, 1401644), (40, 700822), (80, 350411)]